Home / 56,687,140,812.20-85,030,711,218.30-17,423,429,426.60

Finding the Fourth Proportional to 56,687,140,812.20, 85,030,711,218.30 and 17,423,429,426.60

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Solution

The fourth proportional to 56,687,140,812.20, 85,030,711,218.30 and 17,423,429,426.60 is: 26,135,144,139.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,687,140,812.20 : 85,030,711,218.30 = 17,423,429,426.60 : x
  2. Step 2: Convert to fraction form
    56,687,140,812.20/85,030,711,218.30 = 17,423,429,426.60/x
  3. Step 3: Cross multiply
    56,687,140,812.20x = 85,030,711,218.30 × 17,423,429,426.60
  4. Step 4: Simplify right side
    56,687,140,812.20x = 1,481,526,596,005,654,953,984
  5. Step 5: Solve for x
    x = 1,481,526,596,005,654,953,984/56,687,140,812.20
  6. Step 6: Final answer
    x = 26,135,144,139.90

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.